2251934911 has 2 divisors, whose sum is σ = 2251934912. Its totient is φ = 2251934910.

The previous prime is 2251934863. The next prime is 2251934921. The reversal of 2251934911 is 1194391522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2251934911 - 2¹⁵ = 2251902143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251934921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125967455 + 1125967456.

It is an arithmetic number, because the mean of its divisors is an integer number (1125967456).

Almost surely, 2^2251934911 is an apocalyptic number.

2251934911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251934911 is an equidigital number, since it uses as much as digits as its factorization.

2251934911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 37.

The square root of 2251934911 is about 47454.5562722907. The cubic root of 2251934911 is about 1310.7462118048.

The spelling of 2251934911 in words is "two billion, two hundred fifty-one million, nine hundred thirty-four thousand, nine hundred eleven".